Fredchen847 years ago000Can I also connect my existing FritzFons to the N510?Show in original language (German)Käferberg80377 years ago000Hello probably rather not you certainly not all functions use and only telephone I had Siemens DECT HX...angemeldet, with these I could also only telephone the Pro stands Proffesionel Siemens DECT Pro can all functions useShow in original language (German)Comment